UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RrmNWETkZzK1Xl8LPbSchspuPj8Y60Z38OL5nItr/RI=' 
WHERE 
  key_id = '29d01a2f859f8d01c9745678dd9a9e167e67fef2fec6ef3958a99f13152531c4' 
  AND (
    token = 'RrmNWETkZzK1Xl8LPbSchspuPj8Y60Z38OL5nItr/RI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )